Fangrui Product Details Control The Power Freely For The One Button On/off. Protect The For Pi 4 Usb-c Port From Frequent Tearing. Connector: Usb-c Type C Male And Usb-c Type C Female. Application: Usb Power Output, Led Light Bar, Usb Small Desk Lamp / Fan, Led Small Table Lamp And Other Computer Peripheral Small Power Electrical Power Supply Wire Specification: 20 Awg, Tin-coated Copper 26 Core Cable. Wire Od: 4.0mm. Connector A: Usb-c Type C Male. Connector B: Usb-c Type C Female Power Suppy: 4.95v Cable Length: 27cm / 10.6 Inch Weight: 16g / 0.03lb. Compatible With: For Raspberry Pi 4 Note: For Raspberry Pi Is Not Included. Length: About 315mm Material:plastic Colour:black Package Contents: 3 * For Raspberry Pi Power Switch / 2 * For Raspberry Pi Power Switch Only The Above Package Content, Other Products Are Not Included. Note: Light Shooting And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.